dash/test/functional/feature_blocksdir.py
Wladimir J. van der Laan b12c459007
Merge #14409: utils and libraries: Make 'blocksdir' always net specific
e4a0c3547ed886871f8b3d51c6b4ffdb181a8b9c Improve blocksdir functional test. (Hennadii Stepanov)
c3f1821ac788e522e7558e3575150433450dcb8c Make blockdir always net specific (Hennadii Stepanov)

Pull request description:

  The blocks directory is net specific by definition.

  Also this prevents the side effect of calling `GetBlocksDir(false)` in the non-mainnet environment.
  Currently a new node creates an unused `blocks\` directory in the root of the data directory when `-testnet` or `-regtest` is specified.

  Refs:
  - #12653
  - https://github.com/bitcoin/bitcoin/pull/12653#discussion_r174784834 by @laanwj
  - https://github.com/bitcoin/bitcoin/issues/14595#issuecomment-436011186

Tree-SHA512: c9957a68a4a200ebd2010823a56db7e61563afedcb7c9828e86b13f3af2990e07854b622c1f3374756f94574acb3ea32de7d2a399eef6c0623f0e11265155627
2021-06-28 13:40:55 -05:00

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1.6 KiB
Python
Executable File

#!/usr/bin/env python3
# Copyright (c) 2018 The Bitcoin Core developers
# Distributed under the MIT software license, see the accompanying
# file COPYING or http://www.opensource.org/licenses/mit-license.php.
"""Test the blocksdir option.
"""
import os
import shutil
from test_framework.test_framework import BitcoinTestFramework, initialize_datadir
class BlocksdirTest(BitcoinTestFramework):
def set_test_params(self):
self.setup_clean_chain = True
self.num_nodes = 1
def run_test(self):
self.stop_node(0)
assert os.path.isdir(os.path.join(self.nodes[0].datadir, "regtest", "blocks"))
assert not os.path.isdir(os.path.join(self.nodes[0].datadir, "blocks"))
shutil.rmtree(self.nodes[0].datadir)
initialize_datadir(self.options.tmpdir, 0, self.chain)
self.log.info("Starting with non exiting blocksdir ...")
blocksdir_path = os.path.join(self.options.tmpdir, 'blocksdir')
self.nodes[0].assert_start_raises_init_error(["-blocksdir=" + blocksdir_path], 'Error: Specified blocks directory "' +
blocksdir_path + '" does not exist.')
os.mkdir(blocksdir_path)
self.log.info("Starting with exiting blocksdir ...")
self.start_node(0, ["-blocksdir=" + blocksdir_path])
self.log.info("mining blocks..")
self.nodes[0].generate(10)
assert os.path.isfile(os.path.join(blocksdir_path, self.chain, "blocks", "blk00000.dat"))
assert os.path.isdir(os.path.join(self.nodes[0].datadir, self.chain, "blocks", "index"))
if __name__ == '__main__':
BlocksdirTest().main()